blob: 9c26e538a1e075bbdfef5c83cb944108daadb805 [file] [log] [blame]
Jerome Glisse771fe6b2009-06-05 14:42:42 +02001/*
2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26#include <drm/drmP.h>
27#include <drm/drm_crtc_helper.h>
28#include <drm/radeon_drm.h>
29#include "radeon_fixed.h"
30#include "radeon.h"
31#include "atom.h"
32#include "atom-bits.h"
33
Jerome Glissec93bb852009-07-13 21:04:08 +020034static void atombios_overscan_setup(struct drm_crtc *crtc,
35 struct drm_display_mode *mode,
36 struct drm_display_mode *adjusted_mode)
37{
38 struct drm_device *dev = crtc->dev;
39 struct radeon_device *rdev = dev->dev_private;
40 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
41 SET_CRTC_OVERSCAN_PS_ALLOCATION args;
42 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan);
43 int a1, a2;
44
45 memset(&args, 0, sizeof(args));
46
47 args.usOverscanRight = 0;
48 args.usOverscanLeft = 0;
49 args.usOverscanBottom = 0;
50 args.usOverscanTop = 0;
51 args.ucCRTC = radeon_crtc->crtc_id;
52
53 switch (radeon_crtc->rmx_type) {
54 case RMX_CENTER:
55 args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
56 args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
57 args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
58 args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
59 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
60 break;
61 case RMX_ASPECT:
62 a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay;
63 a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay;
64
65 if (a1 > a2) {
66 args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
67 args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
68 } else if (a2 > a1) {
69 args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
70 args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
71 }
72 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
73 break;
74 case RMX_FULL:
75 default:
76 args.usOverscanRight = 0;
77 args.usOverscanLeft = 0;
78 args.usOverscanBottom = 0;
79 args.usOverscanTop = 0;
80 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
81 break;
82 }
83}
84
85static void atombios_scaler_setup(struct drm_crtc *crtc)
86{
87 struct drm_device *dev = crtc->dev;
88 struct radeon_device *rdev = dev->dev_private;
89 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
90 ENABLE_SCALER_PS_ALLOCATION args;
91 int index = GetIndexIntoMasterTable(COMMAND, EnableScaler);
Dave Airlie4ce001a2009-08-13 16:32:14 +100092
Jerome Glissec93bb852009-07-13 21:04:08 +020093 /* fixme - fill in enc_priv for atom dac */
94 enum radeon_tv_std tv_std = TV_STD_NTSC;
Dave Airlie4ce001a2009-08-13 16:32:14 +100095 bool is_tv = false, is_cv = false;
96 struct drm_encoder *encoder;
Jerome Glissec93bb852009-07-13 21:04:08 +020097
98 if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id)
99 return;
100
Dave Airlie4ce001a2009-08-13 16:32:14 +1000101 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
102 /* find tv std */
103 if (encoder->crtc == crtc) {
104 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
105 if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) {
106 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
107 tv_std = tv_dac->tv_std;
108 is_tv = true;
109 }
110 }
111 }
112
Jerome Glissec93bb852009-07-13 21:04:08 +0200113 memset(&args, 0, sizeof(args));
114
115 args.ucScaler = radeon_crtc->crtc_id;
116
Dave Airlie4ce001a2009-08-13 16:32:14 +1000117 if (is_tv) {
Jerome Glissec93bb852009-07-13 21:04:08 +0200118 switch (tv_std) {
119 case TV_STD_NTSC:
120 default:
121 args.ucTVStandard = ATOM_TV_NTSC;
122 break;
123 case TV_STD_PAL:
124 args.ucTVStandard = ATOM_TV_PAL;
125 break;
126 case TV_STD_PAL_M:
127 args.ucTVStandard = ATOM_TV_PALM;
128 break;
129 case TV_STD_PAL_60:
130 args.ucTVStandard = ATOM_TV_PAL60;
131 break;
132 case TV_STD_NTSC_J:
133 args.ucTVStandard = ATOM_TV_NTSCJ;
134 break;
135 case TV_STD_SCART_PAL:
136 args.ucTVStandard = ATOM_TV_PAL; /* ??? */
137 break;
138 case TV_STD_SECAM:
139 args.ucTVStandard = ATOM_TV_SECAM;
140 break;
141 case TV_STD_PAL_CN:
142 args.ucTVStandard = ATOM_TV_PALCN;
143 break;
144 }
145 args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
Dave Airlie4ce001a2009-08-13 16:32:14 +1000146 } else if (is_cv) {
Jerome Glissec93bb852009-07-13 21:04:08 +0200147 args.ucTVStandard = ATOM_TV_CV;
148 args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
149 } else {
150 switch (radeon_crtc->rmx_type) {
151 case RMX_FULL:
152 args.ucEnable = ATOM_SCALER_EXPANSION;
153 break;
154 case RMX_CENTER:
155 args.ucEnable = ATOM_SCALER_CENTER;
156 break;
157 case RMX_ASPECT:
158 args.ucEnable = ATOM_SCALER_EXPANSION;
159 break;
160 default:
161 if (ASIC_IS_AVIVO(rdev))
162 args.ucEnable = ATOM_SCALER_DISABLE;
163 else
164 args.ucEnable = ATOM_SCALER_CENTER;
165 break;
166 }
167 }
168 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
Dave Airlie4ce001a2009-08-13 16:32:14 +1000169 if ((is_tv || is_cv)
170 && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) {
171 atom_rv515_force_tv_scaler(rdev, radeon_crtc);
Jerome Glissec93bb852009-07-13 21:04:08 +0200172 }
173}
174
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200175static void atombios_lock_crtc(struct drm_crtc *crtc, int lock)
176{
177 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
178 struct drm_device *dev = crtc->dev;
179 struct radeon_device *rdev = dev->dev_private;
180 int index =
181 GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters);
182 ENABLE_CRTC_PS_ALLOCATION args;
183
184 memset(&args, 0, sizeof(args));
185
186 args.ucCRTC = radeon_crtc->crtc_id;
187 args.ucEnable = lock;
188
189 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
190}
191
192static void atombios_enable_crtc(struct drm_crtc *crtc, int state)
193{
194 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
195 struct drm_device *dev = crtc->dev;
196 struct radeon_device *rdev = dev->dev_private;
197 int index = GetIndexIntoMasterTable(COMMAND, EnableCRTC);
198 ENABLE_CRTC_PS_ALLOCATION args;
199
200 memset(&args, 0, sizeof(args));
201
202 args.ucCRTC = radeon_crtc->crtc_id;
203 args.ucEnable = state;
204
205 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
206}
207
208static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state)
209{
210 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
211 struct drm_device *dev = crtc->dev;
212 struct radeon_device *rdev = dev->dev_private;
213 int index = GetIndexIntoMasterTable(COMMAND, EnableCRTCMemReq);
214 ENABLE_CRTC_PS_ALLOCATION args;
215
216 memset(&args, 0, sizeof(args));
217
218 args.ucCRTC = radeon_crtc->crtc_id;
219 args.ucEnable = state;
220
221 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
222}
223
224static void atombios_blank_crtc(struct drm_crtc *crtc, int state)
225{
226 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
227 struct drm_device *dev = crtc->dev;
228 struct radeon_device *rdev = dev->dev_private;
229 int index = GetIndexIntoMasterTable(COMMAND, BlankCRTC);
230 BLANK_CRTC_PS_ALLOCATION args;
231
232 memset(&args, 0, sizeof(args));
233
234 args.ucCRTC = radeon_crtc->crtc_id;
235 args.ucBlanking = state;
236
237 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
238}
239
240void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
241{
242 struct drm_device *dev = crtc->dev;
243 struct radeon_device *rdev = dev->dev_private;
244
245 switch (mode) {
246 case DRM_MODE_DPMS_ON:
Alex Deucher5f9a0eb2009-10-08 13:08:29 -0400247 atombios_enable_crtc(crtc, 1);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200248 if (ASIC_IS_DCE3(rdev))
249 atombios_enable_crtc_memreq(crtc, 1);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200250 atombios_blank_crtc(crtc, 0);
251 break;
252 case DRM_MODE_DPMS_STANDBY:
253 case DRM_MODE_DPMS_SUSPEND:
254 case DRM_MODE_DPMS_OFF:
255 atombios_blank_crtc(crtc, 1);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200256 if (ASIC_IS_DCE3(rdev))
257 atombios_enable_crtc_memreq(crtc, 0);
Alex Deucher5f9a0eb2009-10-08 13:08:29 -0400258 atombios_enable_crtc(crtc, 0);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200259 break;
260 }
261
262 if (mode != DRM_MODE_DPMS_OFF) {
263 radeon_crtc_load_lut(crtc);
264 }
265}
266
267static void
268atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400269 struct drm_display_mode *mode)
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200270{
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400271 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200272 struct drm_device *dev = crtc->dev;
273 struct radeon_device *rdev = dev->dev_private;
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400274 SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200275 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400276 u16 misc = 0;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200277
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400278 memset(&args, 0, sizeof(args));
279 args.usH_Size = cpu_to_le16(mode->crtc_hdisplay);
280 args.usH_Blanking_Time =
281 cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay);
282 args.usV_Size = cpu_to_le16(mode->crtc_vdisplay);
283 args.usV_Blanking_Time =
284 cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay);
285 args.usH_SyncOffset =
286 cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay);
287 args.usH_SyncWidth =
288 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
289 args.usV_SyncOffset =
290 cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay);
291 args.usV_SyncWidth =
292 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
293 /*args.ucH_Border = mode->hborder;*/
294 /*args.ucV_Border = mode->vborder;*/
295
296 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
297 misc |= ATOM_VSYNC_POLARITY;
298 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
299 misc |= ATOM_HSYNC_POLARITY;
300 if (mode->flags & DRM_MODE_FLAG_CSYNC)
301 misc |= ATOM_COMPOSITESYNC;
302 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
303 misc |= ATOM_INTERLACE;
304 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
305 misc |= ATOM_DOUBLE_CLOCK_MODE;
306
307 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
308 args.ucCRTC = radeon_crtc->crtc_id;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200309
310 printk("executing set crtc dtd timing\n");
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400311 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200312}
313
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400314static void atombios_crtc_set_timing(struct drm_crtc *crtc,
315 struct drm_display_mode *mode)
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200316{
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400317 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200318 struct drm_device *dev = crtc->dev;
319 struct radeon_device *rdev = dev->dev_private;
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400320 SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200321 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing);
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400322 u16 misc = 0;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200323
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400324 memset(&args, 0, sizeof(args));
325 args.usH_Total = cpu_to_le16(mode->crtc_htotal);
326 args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay);
327 args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start);
328 args.usH_SyncWidth =
329 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
330 args.usV_Total = cpu_to_le16(mode->crtc_vtotal);
331 args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay);
332 args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start);
333 args.usV_SyncWidth =
334 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
335
336 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
337 misc |= ATOM_VSYNC_POLARITY;
338 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
339 misc |= ATOM_HSYNC_POLARITY;
340 if (mode->flags & DRM_MODE_FLAG_CSYNC)
341 misc |= ATOM_COMPOSITESYNC;
342 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
343 misc |= ATOM_INTERLACE;
344 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
345 misc |= ATOM_DOUBLE_CLOCK_MODE;
346
347 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
348 args.ucCRTC = radeon_crtc->crtc_id;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200349
350 printk("executing set crtc timing\n");
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400351 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200352}
353
354void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
355{
356 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
357 struct drm_device *dev = crtc->dev;
358 struct radeon_device *rdev = dev->dev_private;
359 struct drm_encoder *encoder = NULL;
360 struct radeon_encoder *radeon_encoder = NULL;
361 uint8_t frev, crev;
Alex Deucher2606c882009-10-08 13:36:21 -0400362 int index;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200363 SET_PIXEL_CLOCK_PS_ALLOCATION args;
364 PIXEL_CLOCK_PARAMETERS *spc1_ptr;
365 PIXEL_CLOCK_PARAMETERS_V2 *spc2_ptr;
366 PIXEL_CLOCK_PARAMETERS_V3 *spc3_ptr;
Alex Deucher2606c882009-10-08 13:36:21 -0400367 uint32_t pll_clock = mode->clock;
368 uint32_t adjusted_clock;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200369 uint32_t ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
370 struct radeon_pll *pll;
371 int pll_flags = 0;
372
373 memset(&args, 0, sizeof(args));
374
375 if (ASIC_IS_AVIVO(rdev)) {
376 uint32_t ss_cntl;
377
Alex Deuchereb1300b2009-07-13 11:09:56 -0400378 if ((rdev->family == CHIP_RS600) ||
379 (rdev->family == CHIP_RS690) ||
380 (rdev->family == CHIP_RS740))
381 pll_flags |= (RADEON_PLL_USE_FRAC_FB_DIV |
382 RADEON_PLL_PREFER_CLOSEST_LOWER);
383
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200384 if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
385 pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
386 else
387 pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
388
389 /* disable spread spectrum clocking for now -- thanks Hedy Lamarr */
390 if (radeon_crtc->crtc_id == 0) {
391 ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
392 WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl & ~1);
393 } else {
394 ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
395 WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl & ~1);
396 }
397 } else {
398 pll_flags |= RADEON_PLL_LEGACY;
399
400 if (mode->clock > 200000) /* range limits??? */
401 pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
402 else
403 pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
404
405 }
406
407 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
408 if (encoder->crtc == crtc) {
409 if (!ASIC_IS_AVIVO(rdev)) {
410 if (encoder->encoder_type !=
411 DRM_MODE_ENCODER_DAC)
412 pll_flags |= RADEON_PLL_NO_ODD_POST_DIV;
413 if (!ASIC_IS_AVIVO(rdev)
414 && (encoder->encoder_type ==
415 DRM_MODE_ENCODER_LVDS))
416 pll_flags |= RADEON_PLL_USE_REF_DIV;
417 }
418 radeon_encoder = to_radeon_encoder(encoder);
Jerome Glisse3ce0a232009-09-08 10:10:24 +1000419 break;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200420 }
421 }
422
Alex Deucher2606c882009-10-08 13:36:21 -0400423 /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
424 * accordingly based on the encoder/transmitter to work around
425 * special hw requirements.
426 */
427 if (ASIC_IS_DCE3(rdev)) {
428 ADJUST_DISPLAY_PLL_PS_ALLOCATION adjust_pll_args;
429
430 if (!encoder)
431 return;
432
433 memset(&adjust_pll_args, 0, sizeof(adjust_pll_args));
434 adjust_pll_args.usPixelClock = cpu_to_le16(mode->clock / 10);
435 adjust_pll_args.ucTransmitterID = radeon_encoder->encoder_id;
436 adjust_pll_args.ucEncodeMode = atombios_get_encoder_mode(encoder);
437
438 index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
439 atom_execute_table(rdev->mode_info.atom_context,
440 index, (uint32_t *)&adjust_pll_args);
441 adjusted_clock = le16_to_cpu(adjust_pll_args.usPixelClock) * 10;
442 } else
443 adjusted_clock = mode->clock;
444
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200445 if (radeon_crtc->crtc_id == 0)
446 pll = &rdev->clock.p1pll;
447 else
448 pll = &rdev->clock.p2pll;
449
Alex Deucher2606c882009-10-08 13:36:21 -0400450 radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200451 &ref_div, &post_div, pll_flags);
452
Dave Airlie39deb2d2009-10-12 14:21:19 +1000453 index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200454 atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
455 &crev);
456
457 switch (frev) {
458 case 1:
459 switch (crev) {
460 case 1:
461 spc1_ptr = (PIXEL_CLOCK_PARAMETERS *) & args.sPCLKInput;
Alex Deucher2606c882009-10-08 13:36:21 -0400462 spc1_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200463 spc1_ptr->usRefDiv = cpu_to_le16(ref_div);
464 spc1_ptr->usFbDiv = cpu_to_le16(fb_div);
465 spc1_ptr->ucFracFbDiv = frac_fb_div;
466 spc1_ptr->ucPostDiv = post_div;
467 spc1_ptr->ucPpll =
468 radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
469 spc1_ptr->ucCRTC = radeon_crtc->crtc_id;
470 spc1_ptr->ucRefDivSrc = 1;
471 break;
472 case 2:
473 spc2_ptr =
474 (PIXEL_CLOCK_PARAMETERS_V2 *) & args.sPCLKInput;
Alex Deucher2606c882009-10-08 13:36:21 -0400475 spc2_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200476 spc2_ptr->usRefDiv = cpu_to_le16(ref_div);
477 spc2_ptr->usFbDiv = cpu_to_le16(fb_div);
478 spc2_ptr->ucFracFbDiv = frac_fb_div;
479 spc2_ptr->ucPostDiv = post_div;
480 spc2_ptr->ucPpll =
481 radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
482 spc2_ptr->ucCRTC = radeon_crtc->crtc_id;
483 spc2_ptr->ucRefDivSrc = 1;
484 break;
485 case 3:
486 if (!encoder)
487 return;
488 spc3_ptr =
489 (PIXEL_CLOCK_PARAMETERS_V3 *) & args.sPCLKInput;
Alex Deucher2606c882009-10-08 13:36:21 -0400490 spc3_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200491 spc3_ptr->usRefDiv = cpu_to_le16(ref_div);
492 spc3_ptr->usFbDiv = cpu_to_le16(fb_div);
493 spc3_ptr->ucFracFbDiv = frac_fb_div;
494 spc3_ptr->ucPostDiv = post_div;
495 spc3_ptr->ucPpll =
496 radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
497 spc3_ptr->ucMiscInfo = (radeon_crtc->crtc_id << 2);
498 spc3_ptr->ucTransmitterId = radeon_encoder->encoder_id;
499 spc3_ptr->ucEncoderMode =
500 atombios_get_encoder_mode(encoder);
501 break;
502 default:
503 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
504 return;
505 }
506 break;
507 default:
508 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
509 return;
510 }
511
512 printk("executing set pll\n");
513 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
514}
515
516int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
517 struct drm_framebuffer *old_fb)
518{
519 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
520 struct drm_device *dev = crtc->dev;
521 struct radeon_device *rdev = dev->dev_private;
522 struct radeon_framebuffer *radeon_fb;
523 struct drm_gem_object *obj;
524 struct drm_radeon_gem_object *obj_priv;
525 uint64_t fb_location;
Dave Airliee024e112009-06-24 09:48:08 +1000526 uint32_t fb_format, fb_pitch_pixels, tiling_flags;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200527
528 if (!crtc->fb)
529 return -EINVAL;
530
531 radeon_fb = to_radeon_framebuffer(crtc->fb);
532
533 obj = radeon_fb->obj;
534 obj_priv = obj->driver_private;
535
536 if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &fb_location)) {
537 return -EINVAL;
538 }
539
540 switch (crtc->fb->bits_per_pixel) {
Dave Airlie41456df2009-09-16 10:15:21 +1000541 case 8:
542 fb_format =
543 AVIVO_D1GRPH_CONTROL_DEPTH_8BPP |
544 AVIVO_D1GRPH_CONTROL_8BPP_INDEXED;
545 break;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200546 case 15:
547 fb_format =
548 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
549 AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555;
550 break;
551 case 16:
552 fb_format =
553 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
554 AVIVO_D1GRPH_CONTROL_16BPP_RGB565;
555 break;
556 case 24:
557 case 32:
558 fb_format =
559 AVIVO_D1GRPH_CONTROL_DEPTH_32BPP |
560 AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888;
561 break;
562 default:
563 DRM_ERROR("Unsupported screen depth %d\n",
564 crtc->fb->bits_per_pixel);
565 return -EINVAL;
566 }
567
Dave Airliee024e112009-06-24 09:48:08 +1000568 radeon_object_get_tiling_flags(obj->driver_private,
569 &tiling_flags, NULL);
570 if (tiling_flags & RADEON_TILING_MACRO)
571 fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
572
573 if (tiling_flags & RADEON_TILING_MICRO)
574 fb_format |= AVIVO_D1GRPH_TILED;
575
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200576 if (radeon_crtc->crtc_id == 0)
577 WREG32(AVIVO_D1VGA_CONTROL, 0);
578 else
579 WREG32(AVIVO_D2VGA_CONTROL, 0);
Alex Deucherc290dad2009-10-22 16:12:34 -0400580
581 if (rdev->family >= CHIP_RV770) {
582 if (radeon_crtc->crtc_id) {
583 WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
584 WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
585 } else {
586 WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
587 WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
588 }
589 }
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200590 WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
591 (u32) fb_location);
592 WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
593 radeon_crtc->crtc_offset, (u32) fb_location);
594 WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
595
596 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
597 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
598 WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0);
599 WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0);
600 WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, crtc->fb->width);
601 WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, crtc->fb->height);
602
603 fb_pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8);
604 WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
605 WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
606
607 WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
608 crtc->mode.vdisplay);
609 x &= ~3;
610 y &= ~1;
611 WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
612 (x << 16) | y);
613 WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
614 (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
615
616 if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
617 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
618 AVIVO_D1MODE_INTERLEAVE_EN);
619 else
620 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
621
622 if (old_fb && old_fb != crtc->fb) {
623 radeon_fb = to_radeon_framebuffer(old_fb);
624 radeon_gem_object_unpin(radeon_fb->obj);
625 }
Michel Dänzerf30f37d2009-10-08 10:44:09 +0200626
627 /* Bytes per pixel may have changed */
628 radeon_bandwidth_update(rdev);
629
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200630 return 0;
631}
632
633int atombios_crtc_mode_set(struct drm_crtc *crtc,
634 struct drm_display_mode *mode,
635 struct drm_display_mode *adjusted_mode,
636 int x, int y, struct drm_framebuffer *old_fb)
637{
638 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
639 struct drm_device *dev = crtc->dev;
640 struct radeon_device *rdev = dev->dev_private;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200641
642 /* TODO color tiling */
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200643
644 atombios_crtc_set_pll(crtc, adjusted_mode);
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400645 atombios_crtc_set_timing(crtc, adjusted_mode);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200646
647 if (ASIC_IS_AVIVO(rdev))
648 atombios_crtc_set_base(crtc, x, y, old_fb);
649 else {
Alex Deucher5a9bcac2009-10-08 15:09:31 -0400650 if (radeon_crtc->crtc_id == 0)
651 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200652 radeon_crtc_set_base(crtc, x, y, old_fb);
653 radeon_legacy_atom_set_surface(crtc);
654 }
Jerome Glissec93bb852009-07-13 21:04:08 +0200655 atombios_overscan_setup(crtc, mode, adjusted_mode);
656 atombios_scaler_setup(crtc);
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200657 return 0;
658}
659
660static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
661 struct drm_display_mode *mode,
662 struct drm_display_mode *adjusted_mode)
663{
Jerome Glissec93bb852009-07-13 21:04:08 +0200664 if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
665 return false;
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200666 return true;
667}
668
669static void atombios_crtc_prepare(struct drm_crtc *crtc)
670{
671 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
672 atombios_lock_crtc(crtc, 1);
673}
674
675static void atombios_crtc_commit(struct drm_crtc *crtc)
676{
677 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
678 atombios_lock_crtc(crtc, 0);
679}
680
681static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
682 .dpms = atombios_crtc_dpms,
683 .mode_fixup = atombios_crtc_mode_fixup,
684 .mode_set = atombios_crtc_mode_set,
685 .mode_set_base = atombios_crtc_set_base,
686 .prepare = atombios_crtc_prepare,
687 .commit = atombios_crtc_commit,
Dave Airlie068143d2009-10-05 09:58:02 +1000688 .load_lut = radeon_crtc_load_lut,
Jerome Glisse771fe6b2009-06-05 14:42:42 +0200689};
690
691void radeon_atombios_init_crtc(struct drm_device *dev,
692 struct radeon_crtc *radeon_crtc)
693{
694 if (radeon_crtc->crtc_id == 1)
695 radeon_crtc->crtc_offset =
696 AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
697 drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
698}